[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9"]
[White "Kipper, Celso"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "B04"]
[BlackElo "1867"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 dxe5 6. Nxe5 Bxe2 7. Qxe2 e6 8. Qb5+ Nd7 9. Nxd7 Qxd7 10. Qxb7 Bb4+ 11. c3 0-0 12. cxb4 a6 13. 0-0 Rfb8 14. Qxa8 Rxa8 15. a3 a5 16. bxa5 Rxa5 17. Bd2 Ra6 18. Nc3 Nb6 19. Be3 Nc4 20. Rfb1 h6 21. a4 e5 22. d5 Rg6 23. a5 Qh3 24. g3 f5 25. b3 f4 26. Kh1 Nxe3 27. fxe3 fxg3 28. Rb2 g2+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "Da Silva, Esequiel Luis Melo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1867"]
[BlackElo "1647"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. Nc3 c6 7. Ne2 Bf5 8. Ng3 Bxd3 9. Qxd3 Na6 10. c3 f6 11. h4 Qd7 12. Bd2 Bxg3 13. fxg3 Qe6+ 14. Kf2 Qf5 15. Qxf5 Nxf5 16. Rhe1+ Kf7 17. Bf4 Rae8 18. g4 Ne7 19. g5 Ng6 20. Bd6 Re6 21. Bg3 Rhe8 22. Rxe6 Rxe6 23. gxf6 gxf6 24. b4 Ne7 25. a4 f5 26. Bf4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1520"]
[BlackElo "1867"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 c5 7. e3 Nc6 8. Bb2 Bg4 9. h3 Bd7 10. Nbd2 cxd4 11. Nxd4 Rc8 12. Nxc6 Bxc6 13. Nf3 Qa5 14. c4 Rfd8 15. Qd2 Qh5 16. Qe2 Bxf3 17. Qxf3 Qxf3 18. Bxf3 d5 19. cxd5 Nxd5 20. Bxg7 Kxg7 21. Rfd1 e6 22. Rd2 Kf6 23. Rad1 Ke7 24. Kf1 Nc3 25. Rxd8 Rxd8 26. Rxd8 Kxd8 27. a3 Kc7 28. Ke1 b5 29. Ba8 Kb6 30. h4 a5 31. g4 Nb1 32. a4 bxa4 33. bxa4 Nc3 34. Kd2 Nxa4 35. f4 f6 36. e4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "De Oliveira, Gualter Amelio"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1867"]
[BlackElo "1585"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Ne2 Nbc6 10. a4 0-0 11. 0-0 f6 12. exf6 Rxf6 13. dxc5 Na5 14. Nf4 e5 15. Nh5 Rf5 16. Ng3 Rf7 17. Qe2 Nc4 18. a5 Re8 19. Rd1 Qc6 20. Ne4 Rf5 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Silva, Henrique Brasil Bar"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1590"]
[BlackElo "1867"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be6 7. Be3 Be7 8. Qd2 Nd7 9. 0-0-0 Ne5 10. Be2 f6 11. Kb1 Nc4 12. Bxc4 Bxc4 13. Nd4 Qd7 14. b3 Bf7 15. h4 a5 16. Qe2 a4 17. g4 axb3 18. cxb3 Bg6+ 19. Ka1 h5 20. g5 0-0 21. f4 f5 22. Bc1 Bf7 23. Kb1 g6 24. Rhe1 Rfe8 25. Qd3 Ra5 26. c4 Rea8 27. a4 Bf8 28. Re2 Rd8 29. Bd2 Rda8 30. Be3 Bg7 31. Rde1 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Carvalho, Eduardo Meireles"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1476"]
[BlackElo "1867"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. Bb5 cxd4 7. Qxd4 a6 8. Bd3 Nc6 9. Qh4 Qc7 10. Qg3 Ndxe5 11. Bf4 Nxd3+ 12. cxd3 Qa5 13. 0-0 Qd8 14. Na4 b5 15. Bc7 Qf6 16. Nb6 Bb7 17. Nxa8 Bxa8 18. Ne5 Nd4 19. Qe3 Bc5 20. Rac1 Qe7 21. b4 Ba7 22. Bb6 Bxb6 23. Rc8+ Bd8 24. Qxd4 Bb7 25. Nc6 Bxc6 26. Rxc6 0-0 27. Qc5 Qh4 28. Rxa6 Be7 29. g3 Bxc5 30. gxh4 Bxb4 31. Rb1 Bc3 32. Rxb5 g6 33. Rb3 Rc8 34. Rba3 Kg7 35. Ra8 Rc5 36. Rb3 Bd4 37. a4 Rc2 38. Kg2 Rxf2+ 39. Kg3 Ra2 40. a5 f5 41. a6 Kf6 42. a7 Bxa7 43. d4 Ra1 44. Rb7 Bxd4 45. Rxa1 Bxa1 46. Rxh7 Be5+ 47. Kf3 Bxh2 48. h5 gxh5 49. Rxh5 Bd6 50. Ke3 e5 51. Rh6+ Ke7 52. Rh7+ Ke6 53. Rh6+ Kd7 54. Rh7+ Kc6 55. Rf7 f4+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "Tomiello, Mateus Costamilan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1867"]
[BlackElo "2151"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nc6 5. Nf3 Nf6 6. 0-0 Bg4 7. d3 e6 8. h3 Bh5 9. Bg5 h6 10. Bd2 Bc5 11. Nc3 0-0 12. Rc1 Qe7 13. Na4 Bd6 14. d4 Ne4 15. Be1 Rac8 16. Nc3 f5 17. e3 Kh8 18. a3 Qf6 19. Qb3 Na5 20. Qd1 Nc4 21. Rc2 a6 22. Qc1 b5 23. Nb1 Qe7 24. Ne5 Bxe5 25. dxe5 Qd7 26. Bb4 Rfe8 27. Bxe4 dxe4 28. Bc3 Nb6 29. Rd2 Nd5 30. Qe1 Bf3 31. Bd4 Qf7 32. Nc3 Nxc3 33. Bxc3 Qh5 34. Kh2 Bg4 35. Rh1 Bxh3 36. Kg1 Qg4 37. Rd7 h5 38. Qd1 Qxd1+ 39. Rxd1 Bg4 40. Rd4 Bf3 41. Rh4 Red8 42. g4 Bxg4 43. Kg2 Rxd4 44. exd4 g5 45. Rh2 Bf3+ 46. Kf1 Kg7 47. Ke1 Kg6 48. Kd2 f4 49. Bb4 g4 50. Bc5 e3+ 51. fxe3 g3 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1867"]
[BlackElo "2263"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 d4 4. d3 Nf6 5. Nd2 e5 6. b4 a5 7. Qa4+ Bd7 8. b5 Na6 9. Qd1 Nc5 10. a4 c6 11. Ba3 Rc8 12. Ngf3 Qc7 13. 0-0 Be7 14. e3 dxe3 15. fxe3 Nxd3 16. Bxe7 Kxe7 17. Ra3 Nc5 18. Qa1 Rhe8 19. Nxe5 Kf8 20. Nxd7+ Qxd7 21. Nf3 Qe7 22. Nd4 Nce4 23. Nf5 Qe5 24. Qxe5 Rxe5 25. Rd3 Nc5 26. Ra3 cxb5 27. axb5 b6 28. Nd4 Rce8 29. Re1 Ng4 30. Nc2 f5 31. h3 Nf6 32. Nd4 g5 33. Bc6 Rd8 34. Bf3 Rd6 35. Re2 Re8 36. Kg2 Nfd7 37. Bd5 Ne5 38. Nf3 Ned3 39. Ne1 Nb4 40. Bf3 Rde6 41. Nc2 Nxc2 42. Rxc2 Rxe3 43. Raa2 Nd3 44. Re2 Ne1+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "De Abreu, Wiliam"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1197"]
[BlackElo "1867"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. d4 Bg4 7. c3 e5 8. dxe5 Qxd1+ 9. Kxd1 Nxe5 10. Be2 0-0-0+ 11. Ke1 Nxf3+ 12. Bxf3 Bxf3 13. gxf3 Bc5 14. Be3 Rhe8 15. Ke2 f5 16. f4 g5 17. Kf3 g4+ 18. Ke2 Bd6 19. Kf1 Re4 20. Rd1 Bxf4 21. Rxd8+ Kxd8 22. Bxf4 Rxf4 23. Kg2 Ke7 24. Re1+ Kf6 25. Re8 Re4 26. Rf8+ Kg6 27. Kf1 a5 28. Rd8 Re7 29. Rf8 h5 0-1

